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Redhat 6.7???OpenSSH?OpenSSL?zlib????????

?Redhat 6.7????OpenSSH?OpenSSL?zlib??????????????????????????????????????????

1. ??OpenSSH

OpenSSH??????SSH?????????????????????????

# ??YUM??OpenSSHsudo yum -y install openssh# ?????OpenSSH??sudo systemctl start sshdsudo systemctl enable sshd

2. ??OpenSSL

OpenSSL???SSL/TLS?????????????????????????????

# ??YUM??OpenSSLsudo yum -y install openssl# ??OpenSSL??sudo openssl version

3. ??zlib

zlib????????????????????????????????

# ??YUM??zlibsudo yum -y install zlib# ??zlib??sudo zlib --version

4. ??telnet??

telnet???????????????? legacy ??????????

# ??YUM??telnet???sudo yum -y install telnet-server# ??telnet??sudo service telnet start# ??telnet??sudo chkconfig telnet on

5. ??rpm???????

?Redhat????rpm?????????????????????

# ????????sudo rpm -qa# ???????sudo rpm -e --nodeps {??}

6. ??YUM?????

YUM??????????????????????????????????

# ?????sudo yum -y update# ???????sudo yum -y install {??}

7. ????

?????????????????????????

# ??????sudo mount -o loop /path/to/iso /mnt# ????sudo umount /mnt

????

• ???OpenSSH??????SSH?????SSH?????????
• OpenSSH 7.4p1???Redhat 6.7??????????????????
• ??OpenSSL?????CA?????? SSL/TLS ?????????

????????????Redhat 6.7??????????OpenSSH?OpenSSL?zlib???????????

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